The Vimśottarī tree to five levels. Every boundary is an exact division of its parent — the last child ends precisely where the parent does — and the year length is named because it changes the answer. Nothing entered here is stored on our servers — your browser alone remembers your last-used details.
Year length: 365.25636 days (meanSiderealDrik) · running now: Jupiter → Ketu → Saturn → Moon → Rahu
Sun
2038-12-02 → 2038-12-04
Moon
2038-12-04 → 2038-12-09
Mars
2038-12-09 → 2038-12-11
Rahu
2038-12-11 → 2038-12-19
Jupiter
2038-12-19 → 2038-12-25
Saturn
2038-12-25 → 2039-01-02
Mercury
2039-01-02 → 2039-01-09
Ketu
2039-01-09 → 2039-01-12
Venus
2039-01-12 → 2039-01-20
Boundary times are root-found and residual-verified, never interpolated. Change the convention and these numbers change — which is why it is printed beside them.